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Mersen X212126 - DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 20A Color code Blue Packaging quantity 50

Mersen X212126 DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 20A Color code Blue Packaging quantity…

Alternate Item Number: D02GG44V20


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Specification Sheet

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Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen X212126 (SKU: X212126) is a DIN D02 Neozed gG fuse-link designed for overcurrent protection in low-voltage industrial and commercial electrical systems. Rated for 440VAC and 250VDC, this fuse-link provides reliable protection against overloads and short circuits with a 20A current rating. The gG (general purpose) utilization category ensures broad application compatibility for cables, power lines, and equipment. With a power dissipation of 2W at rated current, it minimizes heat generation while maintaining operational efficiency. The blue color code enables quick identification in electrical panels, reducing maintenance time and errors. The D02 size (E18) is optimized for compact installations where space is a critical factor. Each package contains 50 units, making it ideal for bulk installations in panelboards, motor control centers, and industrial control systems. Manufactured by Mersen, this fuse-link delivers consistent performance for critical electrical infrastructure.
  • Rated 20A current with 440VAC/250VDC voltage rating
  • DIN D02 (E18) size for compact installations
  • gG (general purpose) utilization category for broad protection
  • 2W power dissipation at rated current for low heat generation
  • Blue color code for easy identification in panels
  • Package of 50 units for bulk installations
  • Designed for D0 fuse system (D02 size)
  • Suitable for non-trained personnel replacement
  • Breaking capacity: Limits short-circuit currents effectively

Specifications

AC Voltage Rating
440 V
Amperage Rating
20 A
Application
House incoming units Meter distribution units Distribution cabinets Installation cabinets Fuse boxes
Body Material
Ceramic
Brand Name
Mersen
Color
Blue
Connection Type
Screw-type
Current Rating
20A
DC Voltage Rating
250 V
Interrupt Rating
50 kA
Mounting
Clip
Mounting Type
DIN-rail mounted
Series
Neozed D0
Series
Neozed gG
Size
D02
Size
1.42 x 0.59 in
Size
36 x 15 mm
Special Features
Insulated body suitable for high mechanical and thermal impacts Top and bottom contacts made of nickel plated or silver plated copper alloy Safe cut-off short circuits and over currents due to special design of fuse element Clear indication of operation condition due to coloured indicator un top contact Low power dissipation Optimized size Resistant to aging
Standard
DIN VDE 0636-3
Sub Brand
Neozed®
Type
DIN LV Fuse-Links D0
Voltage Rating
440VAC 250VDC
Voltage Rating
400 VAC
Voltage Rating
440VAC/250VDC
Package Dimensions (L x W x H)
1.42 in x 0.59 in x 0.59 in
Package Dimensions (L x W x H)
36 mm x 15 mm x 15 mm
Package Weight (Imperial)
0.028 lb
Package Weight (Metric)
0.013 kg
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B217742

DIN D0 Fuse-link Neozed gG Size D02 400VAC 250VDC 20A Color code Blue Packaging quantity 50
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D207049

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DIN D0 Fuse-link Neozed gG Size D01 400VAC 250VDC 16A Color code Grey Packaging quantity 50

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DIN D0 Fuse-link Neozed gG Size D01 400VAC 250VDC 16A Color code Grey Packaging quantity 50
DIN D0 Fuse-link Neozed gG Size D01 440VAC 250VDC 10A Color code Red Packaging quantity 50

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DIN D0 Fuse-link Neozed gG Size D01 440VAC 250VDC 10A Color code Red Packaging quantity 50
DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 20A Color code Blue Packaging quantity 10

X212126J

DIN D0 Fuse-link Neozed gG Size D02 440VAC 250VDC 20A Color code Blue Packaging quantity 10

Frequently Asked Questions

What is the voltage range for NEOZED D0 fuse-links?

The voltage range for these fuse-links is 400 to 440 VAC and 250 VDC.

What is the ampere range for NEOZED D0 fuse-links?

The ampere range for NEOZED D0 fuse-links is from 2 A to 100 A.

What are the available product sizes for D0 fuse-links?

The D0 fuse range includes standardized sizes D01, D02, and D03.

What is the breaking capacity of these fuse-links?

The breaking capacity for AC is 50 kA (IEC).

What is the primary application of D0 fuse-links?

Their primary application is for the protection of cables and power lines against overcurrents and short circuits.

What are the key features of NEOZED D0 fuse-links?

Features include an insulated body, contacts made of copper alloy, a special fuse element design for safe cut-off, and a clear indicator.

Where are D0 fuse-links typically installed?

They are installed in low voltage distribution units, house incoming units, meter distribution units, distribution cabinets, installation cabinets, and fuse boxes.

What standards do these fuse-links comply with?

These fuse-links comply with the DIN VDE 0636-3 standard.

What is the power dissipation for a D01GG40V2 fuse-link?

The power dissipation at rated current for a D01GG40V2 fuse-link is 1.5 W.

What is the power dissipation for a D02GG40V20 fuse-link?

The power dissipation at rated current for a D02GG40V20 fuse-link is 2 W.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.